Consider defining a bean of type 'org.springframework.mail.javamail.JavaMailSender' in your configuration

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Manning.Spring.in.Action.4th.Edition.2014.11.epub

Table of Contents Copyright Brief Table of Contents Table of Contents Praise for the Third Edition of Spring in Action Preface Acknowledgments About this Book 1. Core Spring Chapter 1. Springing into action 1.1. Simplifying Java development 1.1.1. Unleashing the power of POJOs 1.1.2. Injecting dependencies 1.1.3. Applying aspects 1.1.4. Eliminating boilerplate code with templates 1.2. Containing your beans 1.2.1. Working with an application context 1.2.2. A bean’s life 1.3. Surveying the Spring landscape 1.3.1. Spring modules 1.3.2. The Spring portfolio 1.4. What’s new in Spring 1.4.1. What was new in Spring 3.1? 1.4.2. What was new in Spring 3.2? 1.4.3. What’s new in Spring 4.0? 1.5. Summary Chapter 2. Wiring beans 2.1. Exploring Spring’s configuration options 2.2. Automatically wiring beans 2.2.1. Creating discoverable beans 2.2.2. Naming a component-scanned bean 2.2.3. Setting a base package for component scanning 2.2.4. Annotating beans to be automatically wired 2.2.5. Verifying automatic configuration 2.3. Wiring beans with Java 2.3.1. Creating a configuration class 2.3.2. Declaring a simple bean 2.3.3. Injecting with JavaConfig 2.4. Wiring beans with XML 2.4.1. Creating an XML configuration specification 2.4.2. Declaring a simple <bean> 2.4.3. Initializing a bean with constructor injection 2.4.4. Setting properties 2.5. Importing and mixing configurations 2.5.1. Referencing XML configuration in JavaConfig 2.5.2. Referencing JavaConfig in XML configuration 2.6. Summary Chapter 3. Advanced wiring 3.1. Environments and profiles 3.1.1. Configuring profile beans 3.1.2. Activating profiles 3.2. Conditional beans 3.3. Addressing ambiguity in autowiring 3.3.1. Designating a primary bean 3.3.2. Qualifying autowired beans 3.4. Scoping beans 3.4.1. Working with request and session scope 3.4.2. Declaring scoped proxies in XML 3.5. Runtime value injection 3.5.1. Injecting external values 3.5.2. Wiring with the Spring Expression Language 3.6. Summary Chapter 4. Aspect-oriented Spring 4.1. What is aspect-oriented programming? 4.1.1. Defining AOP terminology 4.1.2. Spring’s AOP support 4.2. Selecting join points with pointcuts 4.2.1. Writing pointcuts 4.2.2. Selecting beans in pointcuts 4.3. Creating annotated aspects 4.3.1. Defining an aspect 4.3.2. Creating around advice 4.3.3. Handling parameters in advice 4.3.4. Annotating introductions 4.4. Declaring aspects in XML 4.4.1. Declaring before and after advice 4.4.2. Declaring around advice 4.4.3. Passing parameters to advice 4.4.4. Introducing new functionality with aspects 4.5. Injecting AspectJ aspects 4.6. Summary 2. Spring on the web Chapter 5. Building Spring web applications 5.1. Getting started with Spring MVC 5.1.1. Following the life of a request 5.1.2. Setting up Spring MVC 5.1.3. Introducing the Spittr application 5.2. Writing a simple controller 5.2.1. Testing the controller 5.2.2. Defining class-level request handling 5.2.3. Passing model data to the view 5.3. Accepting request input 5.3.1. Taking query parameters 5.3.2. Taking input via path parameters 5.4. Processing forms 5.4.1. Writing a form-handling controller 5.4.2. Validating forms 5.5. Summary Chapter 6. Rendering web views 6.1. Understanding view resolution 6.2. Creating JSP views 6.2.1. Configuring a JSP-ready view resolver 6.2.2. Using Spring’s JSP libraries 6.3. Defining a layout with Apache Tiles views 6.3.1. Configuring a Tiles view resolver 6.4. Working with Thymeleaf 6.4.1. Configuring a Thymeleaf view resolver 6.4.2. Defining Thymeleaf templates 6.5. Summary Chapter 7. Advanced Spring MVC 7.1. Alternate Spring MVC configuration 7.1.1. Customizing DispatcherServlet configuration 7.1.2. Adding additional servlets and filters 7.1.3. Declaring DispatcherServlet in web.xml 7.2. Processing multipart form data 7.2.1. Configuring a multipart resolver 7.2.2. Handling multipart requests 7.3. Handling exceptions 7.3.1. Mapping exceptions to HTTP status codes 7.3.2. Writing exception-handling methods 7.4. Advising controllers 7.5. Carrying data across redirect requests 7.5.1. Redirecting with URL templates 7.5.2. Working with flash attributes 7.6. Summary Chapter 8. Working with Spring Web Flow 8.1. Configuring Web Flow in Spring 8.1.1. Wiring a flow executor 8.1.2. Configuring a flow registry 8.1.3. Handling flow requests 8.2. The components of a flow 8.2.1. States 8.2.2. Transitions 8.2.3. Flow data 8.3. Putting it all together: the pizza flow 8.3.1. Defining the base flow 8.3.2. Collecting customer information 8.3.3. Building an order 8.3.4. Taking payment 8.4. Securing web flows 8.5. Summary Chapter 9. Securing web applications 9.1. Getting started with Spring Security 9.1.1. Understanding Spring Security modules 9.1.2. Filtering web requests 9.1.3. Writing a simple security configuration 9.2. Selecting user details services 9.2.1. Working with an in-memory user store 9.2.2. Authenticating against database tables 9.2.3. Applying LDAP-backed authentication 9.2.4. Configuring a custom user service 9.3. Intercepting requests 9.3.1. Securing with Spring Expressions 9.3.2. Enforcing channel security 9.3.3. Preventing cross-site request forgery 9.4. Authenticating users 9.4.1. Adding a custom login page 9.4.2. Enabling HTTP Basic authentication 9.4.3. Enabling remember-me functionality 9.4.4. Logging out 9.5. Securing the view 9.5.1. Using Spring Security’s JSP tag library 9.5.2. Working with Thymeleaf’s Spring Security dialect 9.6. Summary 3. Spring in the back end Chapter 10. Hitting the database with Spring and JDBC 10.1. Learning Spring’s data-access philosophy 10.1.1. Getting to know Spring’s data-access exception hierarchy 10.1.2. Templating data access 10.2. Configuring a data source 10.2.1. Using JNDI data sources 10.2.2. Using a pooled data source 10.2.3. Using JDBC driver-based data sources 10.2.4. Using an embedded data source 10.2.5. Using profiles to select a data source 10.3. Using JDBC with Spring 10.3.1. Tackling runaway JDBC code 10.3.2. Working with JDBC templates 10.4. Summary Chapter 11. Persisting data with object-relational mapping 11.1. Integrating Hibernate with Spring 11.1.1. Declaring a Hibernate session factory 11.1.2. Building Spring-free Hibernate 11.2. Spring and the Java Persistence API 11.2.1. Configuring an entity manager factory 11.2.2. Writing a JPA-based repository 11.3. Automatic JPA repositories with Spring Data 11.3.1. Defining query methods 11.3.2. Declaring custom queries 11.3.3. Mixing in custom functionality 11.4. Summary Chapter 12. Working with NoSQL databases 12.1. Persisting documents with MongoDB 12.1.1. Enabling MongoDB 12.1.2. Annotating model types for MongoDB persistence 12.1.3. Accessing MongoDB with MongoTemplate 12.1.4. Writing a MongoDB repository 12.2. Working with graph data in Neo4j 12.2.1. Configuring Spring Data Neo4j 12.2.2. Annotating graph entities 12.2.3. Working with Neo4jTemplate 12.2.4. Creating automatic Neo4j repositories 12.3. Working with key-value data in Redis 12.3.1. Connecting to Redis 12.3.2. Working with RedisTemplate 12.3.3. Setting key and value serializers 12.4. Summary Chapter 13. Caching data 13.1. Enabling cache support 13.1.1. Configuring a cache manager 13.2. Annotating methods for caching 13.2.1. Populating the cache 13.2.2. Removing cache entries 13.3. Declaring caching in XML 13.4. Summary Chapter 14. Securing methods 14.1. Securing methods with annotations 14.1.1. Restricting method access with @Secured 14.1.2. Using JSR-250’s @RolesAllowed with Spring Security 14.2. Using expressions for method-level security 14.2.1. Expressing method access rules 14.2.2. Filtering method inputs and outputs 14.3. Summary 4. Integrating Spring Chapter 15. Working with remote services 15.1. An overview of Spring remoting 15.2. Working with RMI 15.2.1. Exporting an RMI service 15.2.2. Wiring an RMI service 15.3. Exposing remote services with Hessian and Burlap 15.3.1. Exposing bean functionality with Hessian/Burlap 15.3.2. Accessing Hessian/Burlap services 15.4. Using Spring’s HttpInvoker 15.4.1. Exposing beans as HTTP services 15.4.2. Accessing services via HTTP 15.5. Publishing and consuming web services 15.5.1. Creating Spring-enabled JAX-WS endpoints 15.5.2. Proxying JAX-WS services on the client side 15.6. Summary Chapter 16. Creating REST APIs with Spring MVC 16.1. Getting REST 16.1.1. The fundamentals of REST 16.1.2. How Spring supports REST 16.2. Creating your first REST endpoint 16.2.1. Negotiating resource representation 16.2.2. Working with HTTP message converters 16.3. Serving more than resources 16.3.1. Communicating errors to the client 16.3.2. Setting headers in the response 16.4. Consuming REST resources 16.4.1. Exploring RestTemplate’s operations 16.4.2. GETting resources 16.4.3. Retrieving resources 16.4.4. Extracting response metadata 16.4.5. PUTting resources 16.4.6. DELETEing resources 16.4.7. POSTing resource data 16.4.8. Receiving object responses from POST requests 16.4.9. Receiving a resource location after a POST request 16.4.10. Exchanging resources 16.5. Summary Chapter 17. Messaging in Spring 17.1. A brief introduction to asynchronous messaging 17.1.1. Sending messages 17.1.2. Assessing the benefits of asynchronous messaging 17.2. Sending messages with JMS 17.2.1. Setting up a message broker in Spring 17.2.2. Using Spring’s JMS template 17.2.3. Creating message-driven POJOs 17.2.4. Using message-based RPC 17.3. Messaging with AMQP 17.3.1. A brief introduction to AMQP 17.3.2. Configuring Spring for AMQP messaging 17.3.3. Sending messages with RabbitTemplate 17.3.4. Receiving AMQP messages

这个错误信息通常出现在使用Spring框架的时候，它提示你需要在配置文件中定义一个类型为'org.springframework.mail.javamail.JavaMailSender'的Bean。这个类是用来发送邮件的，如果你的应用需要使用邮件发送功能，那么就需要定义这个Bean。具体的解决方案需要根据你的具体情况进行分析，一般来说有以下几种可能的原因： 1. 没有在配置文件中定义JavaMailSender的Bean。 2. 定义了JavaMailSender的Bean，但是没有正确配置。 3. JavaMailSender所需的依赖没有正确引入。建议你检查一下以上可能的原因，并对症下药进行解决。如果还有问题可以提出具体的问题，我会尽力帮助你解决。

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Consider defining a bean of type 'org.springframework.mail.javamail.JavaMailSender' in your configuration

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